Greenwald back in US after NSA revelations

US reporter Glenn Greenwald returns to his homeland for the first time since he helped expose Washington's vast electronic spying network, warning that more revelations are yet to come. Duration: 00:51

http://www.wcsh6.com/video/3461246232001/1/Greenwald-back-in-US-after-NSA-revelationshttp://cdn.newslook.com/5d/5da14f97ee98a42334e332368cca5a07/images/frame_ext.jpgGreenwald back in US after NSA revelationsUS reporter Glenn Greenwald returns to his homeland for the first time since he helped expose Washington's vast electronic spying network, warning that more revelations are yet to come. Duration: 00:51WashingtonBarton GellmanLondonUnited KingdomeBay IncNew YorkBrazilnewslookThe Washington PostUnited States of AmericaebayberlinLaura PoitrasRussiaArts & Society00:51